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tools: gcov.sh supports generating device-side code coverage

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Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2024-03-27 21:20:36 +08:00 committed by Xiang Xiao
parent 8abbd3cde5
commit 7516da1650
1 changed files with 45 additions and 6 deletions
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51
tools/gcov.sh
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@ -21,29 +21,68 @@
ROOT_DIR=$(cd $(dirname $0)/../../; pwd)
show_help() {
echo "Usage: $0 [-d gcov_dir] [-t gcov_tool]"
echo " -d gcov_dir: directory to store gcov data and report"
echo " -t gcov_tool: path to gcov tool, e.g. ./nuttx/tools/gcov.sh -t arm-none-eabi-gcov"
exit 1
}
while getopts "d:t:h" opt
do
case $opt in
d)
GCOV_DIR=$OPTARG
;;
t)
GCOV_TOOL="--gcov-tool $OPTARG"
;;
h)
show_help
;;
?)
show_help
;;
esac
done
if [ $# == 1 ]; then
GCOV_DIR=$1
else
GCOV_DIR=${ROOT_DIR}/gcov
fi
files=$(find -name "*.gcda" 2> /dev/null | wc -l)
if [ "$files" == "0" ] ;then
echo "Please run ./nuttx before using gcov.sh to generate the coverage report"
if [ -z "$GCOV_TOOL" ]; then
echo "Error: -t is a required option."
show_help
exit 1
fi
type lcov
type lcov > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Code coverage generation tool is not detected, please install lcov"
exit 1
fi
mkdir -p ${GCOV_DIR}
mkdir -p ${GCOV_DIR} ${GCOV_DIR}/data
cd ${GCOV_DIR}
# Collect gcda/gcno files
find ${ROOT_DIR}/ -name "*.gcno" -exec cp {} ${GCOV_DIR}/data > /dev/null 2>&1 \;
find ${ROOT_DIR}/ -name "*.gcda" -exec cp {} ${GCOV_DIR}/data > /dev/null 2>&1 \;
files=$(find ${GCOV_DIR}/data -name "*.gcda" 2> /dev/null | wc -l)
if [ "$files" == "0" ] ;then
echo "gcda file not found in directory ${ROOT_DIR}"
echo "Please run ./nuttx before using gcov.sh to generate the coverage report"
echo "Or copy the gcda file in the device to ${ROOT_DIR}"
exit 1
fi
# Generate coverage text report
lcov -c -d ${ROOT_DIR} -o coverage.info --rc lcov_branch_coverage=1
lcov -c -d ${GCOV_DIR}/data -o coverage.info --rc lcov_branch_coverage=1 ${GCOV_TOOL}
# Generate coverage page report
genhtml --branch-coverage -o result coverage.info